public Func <object, object> GetDotExpressionPart(string subItem, Type subType)
{
Func <object, object> func;
if (!DottedExpressions.TryGetValue(subItem, out func))
{
var metod = subType.GetProperty(subItem, BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.Public | BindingFlags.NonPublic);
func = TypeExtensions.BuildGetAccessor(metod.GetMethod);
DottedExpressions.Add(subItem, func);
}
return(func);
}